/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ilgoldstein https://cdn.slidesharecdn.com/profile-photo-ilgoldstein-48x48.jpg?cb=1584146464 "The fact that man knows right from wrong proves his intellectual superiority to other creatures; but the fact that he can do wrong proves his moral inferiority to any creature that cannot." -- Mark Twain